diff --git a/Source/Core/VideoBackends/D3D/Render.cpp b/Source/Core/VideoBackends/D3D/Render.cpp
index e712bed4db..6b69c0a634 100644
--- a/Source/Core/VideoBackends/D3D/Render.cpp
+++ b/Source/Core/VideoBackends/D3D/Render.cpp
@@ -195,6 +195,7 @@ Renderer::Renderer(void *&window_handle)
 
 	s_LastAA = g_ActiveConfig.iMultisampleMode;
 	s_LastEFBScale = g_ActiveConfig.iEFBScale;
+	s_last_fullscreen_mode = g_ActiveConfig.bFullscreen;
 	CalculateTargetSize(s_backbuffer_width, s_backbuffer_height);
 
 	SetupDeviceObjects();